Jet Medallion [Modern Horizons 3] BW67 You can only use each

You can only use each effect of "Astellar of the White Forest" once per turn

{T}: Add three mana of any one color

Set: McDonald's Promos: 2019 Collection Type: Colorless Rarity: Promo Retreat cost: Colorless

Set Name: Mercurial Heart Release Date: 2024-05-17 Rarity: Collector Super Rare Card Name: Atmos Armor Type-Hermes Card Number: 036 Card Type: Ally Card Subtype: Guardian

according to the rules

Jet Medallion [Modern Horizons 3] BW67 You can only use eachSet: Modern Horizons 3 Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost {1} less to cast. It is the imposing heft of a ruler's scepter, the stench of death after a victory in battle, and the mournful wail of an enemy kneeling in supplication. It is power.